Integrand size = 26, antiderivative size = 72 \[ \int \frac {(a+a \sin (e+f x))^2}{(c-c \sin (e+f x))^2} \, dx=\frac {a^2 x}{c^2}+\frac {2 a^2 c \cos ^3(e+f x)}{3 f (c-c \sin (e+f x))^3}-\frac {2 a^2 \cos (e+f x)}{f \left (c^2-c^2 \sin (e+f x)\right )} \]
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Time = 0.10 (sec) , antiderivative size = 72, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.115, Rules used = {2815, 2759, 8} \[ \int \frac {(a+a \sin (e+f x))^2}{(c-c \sin (e+f x))^2} \, dx=-\frac {2 a^2 \cos (e+f x)}{f \left (c^2-c^2 \sin (e+f x)\right )}+\frac {a^2 x}{c^2}+\frac {2 a^2 c \cos ^3(e+f x)}{3 f (c-c \sin (e+f x))^3} \]
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Rule 8
Rule 2759
Rule 2815
Rubi steps \begin{align*} \text {integral}& = \left (a^2 c^2\right ) \int \frac {\cos ^4(e+f x)}{(c-c \sin (e+f x))^4} \, dx \\ & = \frac {2 a^2 c \cos ^3(e+f x)}{3 f (c-c \sin (e+f x))^3}-a^2 \int \frac {\cos ^2(e+f x)}{(c-c \sin (e+f x))^2} \, dx \\ & = \frac {2 a^2 c \cos ^3(e+f x)}{3 f (c-c \sin (e+f x))^3}-\frac {2 a^2 \cos (e+f x)}{f \left (c^2-c^2 \sin (e+f x)\right )}+\frac {a^2 \int 1 \, dx}{c^2} \\ & = \frac {a^2 x}{c^2}+\frac {2 a^2 c \cos ^3(e+f x)}{3 f (c-c \sin (e+f x))^3}-\frac {2 a^2 \cos (e+f x)}{f \left (c^2-c^2 \sin (e+f x)\right )} \\ \end{align*}
Time = 6.72 (sec) , antiderivative size = 121, normalized size of antiderivative = 1.68 \[ \int \frac {(a+a \sin (e+f x))^2}{(c-c \sin (e+f x))^2} \, dx=-\frac {a^2 \left (\cos \left (\frac {1}{2} (e+f x)\right )-\sin \left (\frac {1}{2} (e+f x)\right )\right ) \left (-3 (8+3 e+3 f x) \cos \left (\frac {1}{2} (e+f x)\right )+(16+3 e+3 f x) \cos \left (\frac {3}{2} (e+f x)\right )+6 (2 (2+e+f x)+(e+f x) \cos (e+f x)) \sin \left (\frac {1}{2} (e+f x)\right )\right )}{6 c^2 f (-1+\sin (e+f x))^2} \]
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Time = 0.60 (sec) , antiderivative size = 53, normalized size of antiderivative = 0.74
method | result | size |
derivativedivides | \(\frac {2 a^{2} \left (-\frac {8}{3 \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )^{3}}-\frac {4}{\left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )^{2}}+\arctan \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right )\right )}{f \,c^{2}}\) | \(53\) |
default | \(\frac {2 a^{2} \left (-\frac {8}{3 \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )^{3}}-\frac {4}{\left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )^{2}}+\arctan \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )\right )\right )}{f \,c^{2}}\) | \(53\) |
risch | \(\frac {a^{2} x}{c^{2}}-\frac {8 \left (-3 i a^{2} {\mathrm e}^{i \left (f x +e \right )}+3 a^{2} {\mathrm e}^{2 i \left (f x +e \right )}-2 a^{2}\right )}{3 \left ({\mathrm e}^{i \left (f x +e \right )}-i\right )^{3} f \,c^{2}}\) | \(67\) |
parallelrisch | \(\frac {a^{2} \left (3 \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) f x -9 \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right ) x f +9 \tan \left (\frac {f x}{2}+\frac {e}{2}\right ) f x -3 f x -24 \tan \left (\frac {f x}{2}+\frac {e}{2}\right )+8\right )}{3 f \,c^{2} \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )^{3}}\) | \(85\) |
norman | \(\frac {\frac {a^{2} x \left (\tan ^{7}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c}-\frac {a^{2} x}{c}+\frac {8 a^{2}}{3 c f}+\frac {3 a^{2} x \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{c}-\frac {5 a^{2} x \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c}+\frac {7 a^{2} x \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c}-\frac {7 a^{2} x \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c}+\frac {5 a^{2} x \left (\tan ^{5}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c}-\frac {3 a^{2} x \left (\tan ^{6}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c}+\frac {8 a^{2} \left (\tan ^{4}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3 c f}+\frac {16 a^{2} \left (\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{3 c f}-\frac {16 a^{2} \left (\tan ^{3}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c f}-\frac {8 a^{2} \left (\tan ^{5}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )}{c f}-\frac {8 a^{2} \tan \left (\frac {f x}{2}+\frac {e}{2}\right )}{c f}}{\left (1+\tan ^{2}\left (\frac {f x}{2}+\frac {e}{2}\right )\right )^{2} c \left (\tan \left (\frac {f x}{2}+\frac {e}{2}\right )-1\right )^{3}}\) | \(299\) |
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Leaf count of result is larger than twice the leaf count of optimal. 158 vs. \(2 (72) = 144\).
Time = 0.27 (sec) , antiderivative size = 158, normalized size of antiderivative = 2.19 \[ \int \frac {(a+a \sin (e+f x))^2}{(c-c \sin (e+f x))^2} \, dx=-\frac {6 \, a^{2} f x - {\left (3 \, a^{2} f x + 8 \, a^{2}\right )} \cos \left (f x + e\right )^{2} + 4 \, a^{2} + {\left (3 \, a^{2} f x - 4 \, a^{2}\right )} \cos \left (f x + e\right ) - {\left (6 \, a^{2} f x - 4 \, a^{2} + {\left (3 \, a^{2} f x - 8 \, a^{2}\right )} \cos \left (f x + e\right )\right )} \sin \left (f x + e\right )}{3 \, {\left (c^{2} f \cos \left (f x + e\right )^{2} - c^{2} f \cos \left (f x + e\right ) - 2 \, c^{2} f + {\left (c^{2} f \cos \left (f x + e\right ) + 2 \, c^{2} f\right )} \sin \left (f x + e\right )\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 473 vs. \(2 (65) = 130\).
Time = 2.03 (sec) , antiderivative size = 473, normalized size of antiderivative = 6.57 \[ \int \frac {(a+a \sin (e+f x))^2}{(c-c \sin (e+f x))^2} \, dx=\begin {cases} \frac {3 a^{2} f x \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )}}{3 c^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} - 9 c^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 c^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} - 3 c^{2} f} - \frac {9 a^{2} f x \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )}}{3 c^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} - 9 c^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 c^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} - 3 c^{2} f} + \frac {9 a^{2} f x \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )}}{3 c^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} - 9 c^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 c^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} - 3 c^{2} f} - \frac {3 a^{2} f x}{3 c^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} - 9 c^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 c^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} - 3 c^{2} f} - \frac {24 a^{2} \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )}}{3 c^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} - 9 c^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 c^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} - 3 c^{2} f} + \frac {8 a^{2}}{3 c^{2} f \tan ^{3}{\left (\frac {e}{2} + \frac {f x}{2} \right )} - 9 c^{2} f \tan ^{2}{\left (\frac {e}{2} + \frac {f x}{2} \right )} + 9 c^{2} f \tan {\left (\frac {e}{2} + \frac {f x}{2} \right )} - 3 c^{2} f} & \text {for}\: f \neq 0 \\\frac {x \left (a \sin {\left (e \right )} + a\right )^{2}}{\left (- c \sin {\left (e \right )} + c\right )^{2}} & \text {otherwise} \end {cases} \]
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Leaf count of result is larger than twice the leaf count of optimal. 364 vs. \(2 (72) = 144\).
Time = 0.32 (sec) , antiderivative size = 364, normalized size of antiderivative = 5.06 \[ \int \frac {(a+a \sin (e+f x))^2}{(c-c \sin (e+f x))^2} \, dx=\frac {2 \, {\left (a^{2} {\left (\frac {\frac {9 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - \frac {3 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - 4}{c^{2} - \frac {3 \, c^{2} \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac {3 \, c^{2} \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - \frac {c^{2} \sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}} + \frac {3 \, \arctan \left (\frac {\sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1}\right )}{c^{2}}\right )} - \frac {a^{2} {\left (\frac {3 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - \frac {3 \, \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - 2\right )}}{c^{2} - \frac {3 \, c^{2} \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac {3 \, c^{2} \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - \frac {c^{2} \sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}} + \frac {2 \, a^{2} {\left (\frac {3 \, \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} - 1\right )}}{c^{2} - \frac {3 \, c^{2} \sin \left (f x + e\right )}{\cos \left (f x + e\right ) + 1} + \frac {3 \, c^{2} \sin \left (f x + e\right )^{2}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{2}} - \frac {c^{2} \sin \left (f x + e\right )^{3}}{{\left (\cos \left (f x + e\right ) + 1\right )}^{3}}}\right )}}{3 \, f} \]
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Time = 0.34 (sec) , antiderivative size = 57, normalized size of antiderivative = 0.79 \[ \int \frac {(a+a \sin (e+f x))^2}{(c-c \sin (e+f x))^2} \, dx=\frac {\frac {3 \, {\left (f x + e\right )} a^{2}}{c^{2}} - \frac {8 \, {\left (3 \, a^{2} \tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - a^{2}\right )}}{c^{2} {\left (\tan \left (\frac {1}{2} \, f x + \frac {1}{2} \, e\right ) - 1\right )}^{3}}}{3 \, f} \]
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Time = 6.41 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.25 \[ \int \frac {(a+a \sin (e+f x))^2}{(c-c \sin (e+f x))^2} \, dx=\frac {a^2\,x}{c^2}-\frac {\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )\,\left (3\,a^2\,\left (e+f\,x\right )-\frac {a^2\,\left (9\,e+9\,f\,x-24\right )}{3}\right )-a^2\,\left (e+f\,x\right )+\frac {a^2\,\left (3\,e+3\,f\,x-8\right )}{3}}{c^2\,f\,{\left (\mathrm {tan}\left (\frac {e}{2}+\frac {f\,x}{2}\right )-1\right )}^3} \]
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